Is Dirty Business on Channel 4 Based on Real-Life Events? Tuesday, February 24, 2026 dirtybusiness waterpollution whistleblowers environmentalcrime channel4 truestory ecoli sewage windrush wasp Channel 4’s gripping three-part series, Dirty Business, shines a light on a decade-long investigation into sewage pollution by England’s water companies. Starring David Thewlis (known from Harry Potter) and Jason Watkins (The … Read More